<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>运行于不支持脚本的浏览器</title>
</head>
<body>

<script type="text/javascript">
    for (let i = 1; i < 100; i++)
        document.write("王清脆！")
</script>
<noscript>
    Sorry, your browser does not support JavaScript!
</noscript>

<p>不支持 JavaScript 的浏览器将显示 noscript 元素中的文本。</p>

</body>
</html>